Features of Dell Inspiron 15R 5558 Laptop (Core i5-12GB-1TB-Win 8.1) General Type Laptop Display Screen Size 15.6 Inch Resolution 1920 x 1080 Pixels Screen Type LED Processor Processor Brand Intel Processor Core i5 Variant 5200U Generation 5th Generation Clock Speed 2.20 GHz Memory RAM 12 GB Storage Hardware Interface SATA RPM 5400 Hard Disk Capacity 1TB Platform Operating System Windows 8.1 System Architecture 64 bit Graphics Graphics Memory Capacity 1.5 GB Communication Ethernet Yes Wireless LAN Yes Bluetooth Yes Power Battery Cell 4 cell